jack up (something)
to raise prices, to raise something with a lifting device
The gas station jacked up their gas prices during the storm.
We jacked up the car so that we could change the tire.
Valentines Day for Kids
Wilton Giant Cupcake Tin
Swap boxed chocolates for homemade sweets, and help the kids bake and decorate a dessert thats big enough to feed the whole family plus some!. This set includes two pans one thats shaped like the actual cupcake, and one that molds the top of the cake to look like tiered frosting. Make sure to stock up on extra sprinkles and small candies to transform this gigantic cupcake into the ultimate dessert.